X-Git-Url: https://git.distorted.org.uk/~mdw/catacomb/blobdiff_plain/d9d419b020ab2b6fc1b7bdfc8db24735c7f7b6fb..d56fd9d102115283485493dbe56b0d320ac99097:/progs/catcrypt.1

diff --git a/progs/catcrypt.1 b/progs/catcrypt.1
index a3ebff8a..e6e1534b 100644
--- a/progs/catcrypt.1
+++ b/progs/catcrypt.1
@@ -204,6 +204,18 @@ algorithm of the
 command (see
 .BR key (1))
 to generate the key.
+.TP
+.B x25519
+This is Bernstein's Curve25519, a fast Diffie-Hellman using a specific
+elliptic curve.
+Use the
+.B x25519
+algorithm of the
+.B key add
+command
+(see
+.BR key (1))
+to generate the key.
 .PP
 The bulk crypto transform is chosen based on the
 .B bulk
@@ -405,6 +417,22 @@ command (see
 .BR key (1))
 to generate the key.
 .TP
+.B ed25519
+This is Bernstein, Duif, Lange, Schwabe, and Yang's Ed25519 algorithm.
+More specifically, this is HashEd25519
+using the selected
+.B hash
+algorithm \(en by default
+.BR sha512 .
+Use the
+.B ed25519
+algorithm of the
+.B key add
+command
+(see
+.BR key (1))
+to generate the key.
+.TP
 .B mac
 This uses a symmetric message-authentication algorithm rather than a
 digital signature.  The precise message-authentication scheme used is